EVF-1122S/126
Single 12” Two-Way
120° x 60° Full-Range
Loudspeaker System
Key Features:
ND2B 2” (51mm) Diaphragm, 1.4” (36mm) Exit •
Pure Titanium Compression Driver
SMX2121 12” (305mm) LF Transducer with Fully •
Symmetric Drive
Advanced 4•
Protection
Coverage Pattern: 120° x 60° Constant •
DirectivityTM 12” Rotatable Waveguide
98 dB Sensitivity, 131 dB Maximum SPL•
System Rating: 500W Continuous, (2000W Peak)•
Active Rating: LF400W/HF40W Continuous •
(1600W/160W Peak)
(22) M10 Threaded Suspension Points•
PI Version Available with Gland Nut and Stain-•
less Steel Grille
General Description: Technical Specifications:
The Electro-Voice® EVF-1122S/126 is a high power, 2-way loudspeaker system that can be used in a variety of applications where
high quality sound reinforcement is required in a compact, lightweight package.
The EVF-1122S/126 utilizes the ND2B, a high output 2” titanium
compression driver, coupled to a Constant Directivity™ 120° x 60°
waveguide. The SMX2121 12” woofer used FEA optimization for
motor, suspension, and electrical design for very low distortion,
high efficiency, and maximum intelligibility at high SPL levels. The
crossover uses steep 24 dB/octave slopes with equalization for
very smooth response in vocal range, linear off-axis response, and a
protection circuit for long term reliability.
The EVF-1122S/126 features make it ideal for many fixed install applications. The trapezoidal enclosure is constructed out of weather
resistant birch, and coated with EVCoatTM for maximum protection
from the elements. The unique acoustic and rigging design allows
for vertical and horizontal clusters to be built using any combination of loudspeakers from the entire EVF & EVH Series, with 7 horn
patterns to choose from and an assortment of Low Frequency and
subwoofer loudspeakers, it gives you the tools to maximize flexibility
of system design, no matter what the application and budget. The
innovative input panel provides choice of phoenix style connector
(included in all standard models) or the ability to add; a dual NL4
type connector cover plate or gland nut cover plate (for weatherizing
applications). An externally accessible jumper selects passive or
active operation. An available 70.7/100 Volt transformer kit simply mounts to the input panel for use in distributed systems. All
these features give you the flexibility to do a large range of venues
with fewer items in inventory and quickly support your customer’s
requirements.
th
Order Crossover Network with HF
Freq. Response1 (-3 dB): 58 Hz - 16 kHz
Freq. Range1 (-10 dB): 49 Hz - 19 kHz
Rec. Hipass Frequency: 65 Hz
Axial Sensitivity: 98 dB (1W/1m)
Max. Calculated SPL: 131 dB
Horizontal Coverage: 120° (or 60°)
Vertical Coverage: 60° (or 120°)
Power Handling: 500W Continuous, 2000W Peak
LF Transducer: SMX2121, 12 in (305mm) Driver
HF Transducer: ND2B, 2 in (51mm) Diaphragm
Crossover Frequency: 1450 Hz
Nominal Impedance: 8 Ohms
Minimum Impedance: 6.0 Ohms
Connectors: (2) 4 Contact 10
Enclosure Material: 13 Ply Weather Resistant Birch
Suspension: (22) M10 Threaded Points
Dimensions (H x W x D): 30.26” x 16.00” x 16.27”
Net Weight: 63.1 lb (28.6 kg)
1
Half Space Measurement.
Shipping Weight: 73.4 lb (33.3 kg)
Compression Driver
AWG Phoenix/
EuroBlock Style
Screw Terminal
Grille: 16 GA Galva-
nneal, Powdercoat, with Rotatable Logo
(768.6mm x 406.3mm x 413.3mm)
PI Version Gland Nut with
Included Input
Panel Cover
PI Version Stainless Steel
with Hydrophobic
Cloth
Directivity Index (DI), dB
Directivity
Passive Mode, Half Space
Impedance
On Axis 10° Vertical Down
20° Vertical Down 30° Vertical Down
On Axis 10° Vertical Up
20° Vertical Up 30° Vertical Up
On Axis 20° Horizontal
40° Horizontal 60° Horizontal
EVF-1122S/126 Loudspeaker System
Frequency Response &
Impedance:
Vertical Off Axis Frequency
Response (Up):
Horizontal Off Axis Frequency
Response:
Vertical Off Axis Frequency
Response (Down):
Beamwidth:
Block Diagram (Biamp):
Directivity:
Block Diagram (Passive):